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reactions in which bonds break to form products with unpaired electrons.
a polymer used in manufacture of synthetic resins, fibres and plastics.
an atom or group of atoms that replaces a hydrogen atom in an organic compound.
a material that resists the flow of electric current.
when energy is added to an electron in the lowest energy state (the ground state) and it jumps...
in a chemical reaction no mass is gained or lost when substances react to form new products....